Steel Beam Sizes / Europe / RHS / RHS 150×100×11
RHS 150×100×11 Steel Beam Dimensions and Properties
EN Rectangular hollow sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
RHS 150×100×11 dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 25.80 lb/ft | 38.40 kg/m |
| Height | 5.91 in | 150.00 mm |
| Width | 3.94 in | 100.00 mm |
| t | 0.433 in | 11.000 mm |
| Area | 7.58 in² | 4,890.00 mm² |
| Ix | 32.91 in⁴ | 13,700,000 mm⁴ |
| Iy | 16.99 in⁴ | 7,070,000 mm⁴ |
| Sx | 11.17 in³ | 183,000.00 mm³ |
| Sy | 8.60 in³ | 141,000.00 mm³ |
| Zx | 14.22 in³ | 233,000.00 mm³ |
| Zy | 10.56 in³ | 173,000.00 mm³ |
| rx | 2.08 in | 52.90 mm |
| ry | 1.50 in | 38.00 mm |
| J | 37.00 in⁴ | 15,400,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 150×100×11.
Lighter in Rectangular hollow sections
RHS 300×200×5
- Weight
- 38.3 kg/m (-0.3%)
- Depth
- 300.0 mm (+100%)
- Ix
- 63,200,000 mm⁴ (+361%)
Heavier in Rectangular hollow sections
RHS 180×100×10
- Weight
- 40.0 kg/m (+4.2%)
- Depth
- 180.0 mm (+20%)
- Ix
- 20,400,000 mm⁴ (+49%)
Closest Iₓ in Rectangular hollow sections
RHS 160×80×11
- Weight
- 36.6 kg/m (-4.7%)
- Depth
- 160.0 mm (+6.7%)
- Ix
- 13,700,000 mm⁴ (0.0%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology